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Examines how scientists use number sense to find answers, explains how benchmarks are helpful, describes situations in which mental math can help, and shows how to judge the reasonableness of answers to everyday problems involving math.
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Buy this book
Previews available in: English
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Book Details
Table of Contents
Making sense with numbers
Imagine that!
Underwater education
Beyond the backyard
Math mentor: it means the same thing!
Math notebook
Glossary.
Edition Notes
Grades 3-8.
Includes bibliographic references (p. 22) and index.
"Number sense"--Cover.
"National Geographic reading expeditions"--Cover.

